package com.itheima.d3_static_util;

import java.util.Random;

public class Test {
    public static void main(String[] args) {

       /* Random r = new Random();
       int res = r.nextInt();
        System.out.println(res);
        //System.out.println(r.nextInt(5));也可以这样直接输出打印机*/

        System.out.println(ItheimaUtil.createCode(5));
    }
}
